HuntJ. McV., and KoganLeonard S., Measuring Results in Social Casework: A Manual on Judging Movement, rev. ed., Family Service Association of America, New York, 1952, pp. 25–37.
2.
See LundbergGeorge A., Social Research, 2nd ed., Longmans, Green and Co., New York, 1946, p. 298.
3.
WherryRobert J., “Maximal Weighting of Qualitative Data,”Psychometrika, Vol. IX, December 1944, pp. 263–66.
4.
HetzlerStanley A., A Study of the Dependent Children Program of Montgomery County, Ohio, Montgomery County Welfare Department, Dayton, Ohio, 1962, pp. 33–36.